As above these are capture cards so it will allow you to watch TV. It does not feed a signal to your TV and I dont think any TV cards do. However you have serveral options for feeding a TV your PC screen. The basic ones are listed above. VGA, HDMI/DVI (same thing different plug). Depending on your video card you may also have the option of S-Video. Component or composite via a cable that plugs into your video card.